Overflow hole: in case of emergency of bourdon tube burst, the internal pressure will be released to the outside through the overflow hole to prevent the glass panel from bursting. Note: In order to maintain the normal performance of the overflow hole, a space of at least 10mm should be set aside behind the table. The overflow hole cannot be modified or blocked.
Pointers: Pointers other than standard Pointers are optional.
Glass panel: in addition to standard glass, other special glass, such as reinforced glass, non reflective glass is also optional.
Performance classification: common type (standard), steam for common type (M), heat resistant type (H), vibration resistant type (V), steam for vibration resistant type (MV) heat resistant vibration resistant type (HV).
Treatment: no oil/no water treatment to remove residual water or oil in the liquid receiving part during manufacturing.
External specification: shell color should be specially indicated in addition to standard color.
Throttle valve (optional): To reduce pulsating pressure, the throttle valve is installed in the pressure inlet.
